<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
.container1{
            flex-direction: column;
            display: flex;
            justify-content: center;
            align-items: center;   
            left: 0px;
            top:0px;         
            width: 454px;
            height: 454px;
            background-color: black;
            border-radius: 50%;
        }
		.title{
			color:#FFF;
			font-size:40px; 
		}
		.tb{
			color:#FFF;
			font-size:30px;
		}
</style>
</head>
<body>
<div class="container1">
<div class="title">第一个训练报告页面</div>
<div class="tb">点击返回</div>
</div>
</body>
</html>
